Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058545 | Oil pan for internal combustion engine | Toshihiro Hirai, Kazuo Furukawa | 1991-10-22 |
SK
Shuji Kurosaka
Overall (All Time): #3,888,018 of 4,157,543Top 95%
1
Patents All Time